Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2d6b713d8996d66aeba695af1e084b0d0e399e0b2ec6d12e8b581386b855e16b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^